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Nitrogen fixation in root nodules of Aln...

Nitrogen fixation in root nodules of Alnus is brought about by

A

Frankin

B

Azorhizobium

C

Bradyrhizobium

D

Clostridium

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The correct Answer is:
A
Frankin
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MODERN PUBLICATION-MICROBES IN HUMAN WELFARE-COMPETITION FILE OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS) (MCQs): (From AIPMT/NEET & Other Competitive Examinations)
  1. Cry 1 endotoxins obtained from Bacillus Thuringiensis are effective ag...

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  2. Modern detergents contain enzyme preparations of

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  3. Nitrogen fixation in root nodules of Alnus is brought about by

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  4. Mycorrhizae show :

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  5. Which of the following is a symbiotic nitrogen fixer ?

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  6. Which of the following fixes atmospheric nitrogen?

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  7. Pasteurization takes place at:

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  8. An example of symbiotic bacterium is

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  9. Which of the following is a free-living nitrogen fixing bacterium pres...

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  10. Lichen is the association of :

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  11. A common biocontrol agent for the control of plant diseases is

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  12. An example of endomycorrhiza is

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  13. Which one of the following is now being commercially produced by biote...

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  14. Which of the following is produced by genetically-enineered bacteria ?

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  15. Biogas production is carried out by :

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  16. Biogas , produced by fermentation of manure, sewage cattle dung etc. p...

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  17. Single cell protein refers to

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  18. Lactobacillus mediated conversion of milk to curd results because of:

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  19. Bacillus thuringiensis is used to control

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  20. Procbiotics are :

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